Heater System: Operation

Two upper levers regulate airflow volume and distribution. To direct air to footwell vents, move upper left lever fully left. To direct air to defroster vents and side windows, move upper right lever fully right. To shut off air to both windshield and footwell, move both levers to center stop. To increase heat, move lower lever from left to right. As fan control knob is turned clockwise, fan motor turns on and can be switched to one of 3 speeds.